<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
  <h1>注册页面</h1>
  <form action="/register/" method="post">
    用户账号：<input type="text" name="username"><br>
    用户密码：<input type="password" name="userpwd"><br>
    <input type="submit" value="注册">
  </form>
</body>
</html>